28505521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 32405760

約数和(自身を除く): 3900239

約数列:

[1, 11, 29, 193, 319, 463, 2123, 5093, 5597, 13427, 61567, 89359, 147697, 982949, 2591411, 28505521]

約数ペア:

[(1, 28505521), (11, 2591411), (29, 982949), (193, 147697), (319, 89359), (463, 61567), (2123, 13427), (5093, 5597)]